newlib/Makefile.am

   1 ## Process this file with automake to generate Makefile.in
   2
   3 AUTOMAKE_OPTIONS = cygnus dejagnu
   4 ACLOCAL_AMFLAGS = -I . -I ..
   5
   6 # Multilib support variables.
   7 MULTISRCTOP =
   8 MULTIBUILDTOP =
   9 MULTIDIRS =
  10 MULTISUBDIR =
  11 MULTIDO = true
  12 MULTICLEAN = true
  13
  14 LIBTOOL_VERSION_INFO = 0:0:0
  15
  16 # The newlib hardware floating-point routines have been disabled due to
  17 # inaccuracy.  If you wish to work on them, you will need to edit the
  18 # configure.in file to re-enable the configuration option.  By default,
  19 # the NEWLIB_HW_FP variable will always be false.
  20 if NEWLIB_HW_FP
  21 MATHDIR = mathfp
  22 else
  23 MATHDIR = math
  24 endif
  25
  26 # Work around what appears to be a GNU make bug handling MAKEFLAGS
  27 # values defined in terms of make variables, as is the case for CC and
  28 # friends when we are called from the top level Makefile.
  29 AM_MAKEFLAGS = \
  30         "AR_FLAGS=$(AR_FLAGS)" \
  31         "CC_FOR_BUILD=$(CC_FOR_BUILD)" \
  32         "CFLAGS=$(CFLAGS)" \
  33         "CCASFLAGS=$(CCASFLAGS)" \
  34         "CFLAGS_FOR_BUILD=$(CFLAGS_FOR_BUILD)" \
  35         "CFLAGS_FOR_TARGET=$(CFLAGS_FOR_TARGET)" \
  36         "INSTALL=$(INSTALL)" \
  37         "LDFLAGS=$(LDFLAGS)" \
  38         "LIBCFLAGS=$(LIBCFLAGS)" \
  39         "LIBCFLAGS_FOR_TARGET=$(LIBCFLAGS_FOR_TARGET)" \
  40         "MAKE=$(MAKE)" \
  41         "MAKEINFO=$(MAKEINFO) $(MAKEINFOFLAGS)" \
  42         "PICFLAG=$(PICFLAG)" \
  43         "PICFLAG_FOR_TARGET=$(PICFLAG_FOR_TARGET)" \
  44         "SHELL=$(SHELL)" \
  45         "EXPECT=$(EXPECT)" \
  46         "RUNTEST=$(RUNTEST)" \
  47         "RUNTESTFLAGS=$(RUNTESTFLAGS)" \
  48         "exec_prefix=$(exec_prefix)" \
  49         "infodir=$(infodir)" \
  50         "libdir=$(libdir)" \
  51         "prefix=$(prefix)" \
  52         "tooldir=$(tooldir)" \
  53         "top_toollibdir=$(toollibdir)" \
  54         "AR=$(AR)" \
  55         "AS=$(AS)" \
  56         "CC=$(CC_FOR_NEWLIB)" \
  57         "LD=$(LD)" \
  58         "LIBCFLAGS=$(LIBCFLAGS)" \
  59         "NM=$(NM)" \
  60         "PICFLAG=$(PICFLAG)" \
  61         "RANLIB=$(RANLIB)" \
  62         "DESTDIR=$(DESTDIR)"
  63
  64 FLAGS_TO_PASS=$(AM_MAKEFLAGS)
  65
  66 if HAVE_DOC
  67 DOCDIR = doc
  68 else
  69 DOCDIR =
  70 endif
  71
  72 SUBDIRS = libc libm \
  73         $(DOCDIR) . $(EXTRA_DIRS)
  74
  75 tooldir = $(exec_prefix)/$(host_alias)
  76 toollibdir = $(tooldir)/lib$(MULTISUBDIR)
  77
  78 AR_FLAGS = rc
  79
  80 if USE_LIBTOOL
  81 toollib_LTLIBRARIES = libm.la \
  82         libc.la
  83 else
  84 toollib_LIBRARIES = libm.a \
  85         libc.a
  86 endif
  87
  88 noinst_DATA = stmp-targ-include
  89
  90 toollib_DATA = $(CRT0) $(CRT1)
  91
  92
  93 # The functions ldexp, frexp and modf are traditionally supplied in
  94 # both libc.a and libm.a.  We build them in libm.a and copy them over,
  95 # along with some required supporting routines.
  96 MATHOBJS_IN_LIBC = \
  97         $(lpfx)s_fpclassify.$(oext) $(lpfx)sf_fpclassify.$(oext) \
  98         $(lpfx)s_isinf.$(oext) $(lpfx)sf_isinf.$(oext) \
  99         $(lpfx)s_isnan.$(oext) $(lpfx)sf_isnan.$(oext) \
 100         $(lpfx)s_isinfd.$(oext) $(lpfx)sf_isinff.$(oext) \
 101         $(lpfx)s_isnand.$(oext) $(lpfx)sf_isnanf.$(oext) \
 102         $(lpfx)s_nan.$(oext) $(lpfx)sf_nan.$(oext) \
 103         $(lpfx)s_ldexp.$(oext) $(lpfx)sf_ldexp.$(oext) \
 104         $(lpfx)s_frexp.$(oext) $(lpfx)sf_frexp.$(oext) \
 105         $(lpfx)s_modf.$(oext) \
 106         $(lpfx)sf_modf.$(oext) $(lpfx)s_scalbn.$(oext) \
 107         $(lpfx)sf_scalbn.$(oext) \
 108         $(lpfx)s_finite.$(oext) $(lpfx)sf_finite.$(oext) \
 109         $(lpfx)s_copysign.$(oext) $(lpfx)sf_copysign.$(oext) \
 110         $(lpfx)s_infconst.$(oext)
 111
 112 LIBC_OBJECTLISTS = \
 113         $(POSIX_OBJECTLIST) \
 114         $(SIGNAL_OBJECTLIST) \
 115         $(SYSCALL_OBJECTLIST) \
 116         $(UNIX_OBJECTLIST) \
 117         $(STDIO64_OBJECTLIST) \
 118         libc/argz/objectlist.awk.in \
 119         libc/stdlib/objectlist.awk.in \
 120         libc/time/objectlist.awk.in \
 121         libc/ctype/objectlist.awk.in \
 122         libc/search/objectlist.awk.in \
 123         libc/string/objectlist.awk.in \
 124         libc/locale/objectlist.awk.in \
 125         libc/misc/objectlist.awk.in \
 126         libc/reent/objectlist.awk.in \
 127         libc/errno/objectlist.awk.in \
 128         libc/stdio/objectlist.awk.in \
 129         $(MACHINE_OBJECTLIST) \
 130         $(SYS_OBJECTLIST) \
 131         $(SYS_MACH_OBJECTLIST)
 132
 133 LIBM_OBJECTLISTS = \
 134         libm/$(MATHDIR)/objectlist.awk.in \
 135         libm/common/objectlist.awk.in \
 136         $(LIBM_MACHINE_OBJECTLIST)
 137
 138 libm_la_LDFLAGS = -version-info $(LIBTOOL_VERSION_INFO) -release newlib -no-undefined -Xcompiler -nostdlib -Xlinker --version-script=$(srcdir)/libc/sys/linux/shared.ld -lgcc -objectlist libm-libtool-objectlist
 139
 140 libc_la_LDFLAGS = -version-info $(LIBTOOL_VERSION_INFO) -release newlib -no-undefined -Xcompiler -nostdlib -Xlinker --version-script=$(srcdir)/libc/sys/linux/shared.ld -lgcc -objectlist libc-libtool-objectlist
 141
 142 if USE_LIBTOOL
 143 libm_la_SOURCES =
 144 libm_la_DEPENDENCIES = libm-libtool-objectlist
 145
 146 # objects listed later in LIBM_OBJECTLISTS will override those listed earlier
 147 libm-libtool-objectlist: $(LIBM_OBJECTLISTS)
 148         cat $(LIBM_OBJECTLISTS) | $(AWK) '{ libm[$$1] = $$2 }; END { for (x in libm) printf ("%s\n", libm[x]) }' > $@
 149
 150 libc_la_SOURCES =
 151 libc_la_DEPENDENCIES = libc-libtool-objectlist
 152
 153 # objects listed later in LIBM_OBJECTLISTS and LIBC_OBJECTLISTS will override those listed earlier
 154 libc-libtool-objectlist: $(LIBM_OBJECTLISTS) $(LIBC_OBJECTLISTS)
 155         cat $(LIBM_OBJECTLISTS) $(LIBC_OBJECTLISTS) |  $(AWK) '{ libc[$$1] = $$2 }; END { for (x in libc) printf ("%s\n", libc[x]) }' > $@
 156
 157 else
 158
 159 libc.a: libc/libc.a libm.a
 160         rm -rf libc.a libg.a tmp
 161         mkdir tmp
 162         cd tmp; \
 163          $(AR) x ../libm.a $(MATHOBJS_IN_LIBC) ; \
 164          $(AR) x ../libc/libc.a ; \
 165          $(AR) $(AR_FLAGS) ../$@ *.o
 166         $(RANLIB) libc.a
 167         ln libc.a libg.a >/dev/null 2>/dev/null || cp libc.a libg.a
 168         rm -rf tmp
 169
 170 libc/libc.a: ; @true
 171
 172 libm.a: libm/libm.a
 173         rm -f $@
 174         ln libm/libm.a $@ >/dev/null 2>/dev/null || cp libm/libm.a $@
 175
 176 libm/libm.a: ; @true
 177
 178 endif # USE_LIBTOOL
 179
 180 crt0.o: $(CRT0_DIR)$(CRT0)
 181         rm -f $@
 182         ln $(CRT0_DIR)$(CRT0) $@ >/dev/null 2>/dev/null \
 183          || cp $(CRT0_DIR)$(CRT0) $@
 184
 185 $(CRT0_DIR)$(CRT0): ; @true
 186
 187 crt1.o: $(CRT1_DIR)$(CRT1)
 188         rm -f $@
 189         ln $< $@ >/dev/null 2>/dev/null \
 190          || cp $< $@
 191
 192 $(CRT1_DIR)$(CRT1): ; @true
 193
 194 $(srcdir)/newlib.hin:
 195
 196 all-recursive: stmp-targ-include
 197
 198 # The targ-include directory just holds the includes files for the
 199 # particular system and machine we have been configured for.  It is
 200 # used while building.
 201 stmp-targ-include: config.status
 202         -rm -rf targ-include stmp-targ-include
 203         mkdir targ-include targ-include/sys targ-include/machine targ-include/bits
 204         cp newlib.h targ-include/newlib.h
 205         -for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 206             if [ -f $$i ]; then \
 207               cp $$i targ-include/machine/`basename $$i`; \
 208             else true; fi ; \
 209           done
 210         -for i in $(srcdir)/libc/machine/$(machine_dir)/sys/*.h; do \
 211             if [ -f $$i ]; then \
 212               cp $$i targ-include/sys/`basename $$i`; \
 213             else true; fi ; \
 214           done
 215         -for i in $(srcdir)/libc/machine/$(machine_dir)/include/*.h; do \
 216             if [ -f $$i ]; then \
 217               cp $$i targ-include/`basename $$i`; \
 218             else true; fi ; \
 219           done
 220         -for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 221             if [ -f $$i ]; then \
 222               cp $$i targ-include/`basename $$i`; \
 223             else true; fi ; \
 224           done
 225         -for i in $(srcdir)/libc/sys/$(sys_dir)/include/*; do \
 226             if [ -d $$i ]; then \
 227                 for j in $$i/*.h; do \
 228                     if [ ! -d targ-include/`basename $$i` ]; then \
 229                         mkdir targ-include/`basename $$i`; \
 230                     fi; \
 231                     cp $$j targ-include/`basename $$i`/`basename $$j`; \
 232                 done \
 233             else true; fi ; \
 234           done
 235         -for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 236             if [ -f $$i ]; then \
 237               cp $$i targ-include/sys/`basename $$i`; \
 238             else true; fi ; \
 239           done
 240         -for i in $(srcdir)/libc/sys/$(sys_dir)/bits/*.h; do \
 241             if [ -f $$i ]; then \
 242               cp $$i targ-include/bits/`basename $$i`; \
 243             else true; fi ; \
 244           done
 245         -for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
 246             if [ -f $$i ]; then \
 247               cp $$i targ-include/machine/`basename $$i`; \
 248             else true; fi ; \
 249           done
 250         -for i in $(srcdir)/libc/sys/$(sys_dir)/machine/$(machine_dir)/*.h; do \
 251             if [ -f $$i ]; then \
 252               cp $$i targ-include/machine/`basename $$i`; \
 253             else true; fi ; \
 254           done
 255         -for i in $(srcdir)/libc/sys/$(sys_dir)/machine/$(machine_dir)/include/*.h; do \
 256             if [ -f $$i ]; then \
 257               cp $$i targ-include/machine/`basename $$i`; \
 258             else true; fi ; \
 259           done
 260         touch $@
 261
 262 CLEANFILES = stmp-targ-include
 263
 264 install-data-local:     install-toollibLIBRARIES
 265 if USE_LIBTOOL
 266 else
 267         rm -f $(DESTDIR)$(toollibdir)/libg.a
 268         ln $(DESTDIR)$(toollibdir)/libc.a $(DESTDIR)$(toollibdir)/libg.a >/dev/null 2>/dev/null || cp $(DESTDIR)$(toollibdir)/libc.a $(DESTDIR)$(toollibdir)/libg.a
 269 endif
 270         $(MULTIDO) $(AM_MAKEFLAGS) DO=install multi-do # $(MAKE)
 271         -if [ -z "$(MULTISUBDIR)" ]; then \
 272           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include; \
 273           for i in $(srcdir)/libc/include/*.h; do \
 274            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
 275           done; \
 276           $(INSTALL_DATA) newlib.h $(DESTDIR)$(tooldir)/include/newlib.h; \
 277           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/machine; \
 278           for i in $(srcdir)/libc/include/machine/*.h; do \
 279            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 280           done; \
 281           for i in $(srcdir)/libc/machine/$(machine_dir)/machine/*.h; do \
 282             if [ -f $$i ]; then \
 283              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 284             else true; fi ; \
 285           done; \
 286           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/rpc; \
 287           for i in $(srcdir)/libc/include/rpc/*.h; do \
 288            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/rpc/`basename $$i`; \
 289           done; \
 290           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/sys; \
 291           for i in $(srcdir)/libc/include/sys/*.h; do \
 292            $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
 293           done; \
 294           for i in $(srcdir)/libc/machine/$(machine_dir)/sys/*.h; do \
 295             if [ -f $$i ]; then \
 296              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
 297             else true; fi ; \
 298           done ; \
 299           for i in $(srcdir)/libc/machine/$(machine_dir)/include/*.h; do \
 300             if [ -f $$i ]; then \
 301              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
 302             else true; fi ; \
 303           done ; \
 304           for i in $(srcdir)/libc/sys/$(sys_dir)/sys/*.h; do \
 305             if [ -f $$i ]; then \
 306              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/sys/`basename $$i`; \
 307             else true; fi ; \
 308           done ; \
 309           $(mkinstalldirs) $(DESTDIR)$(tooldir)/include/bits; \
 310           for i in $(srcdir)/libc/sys/$(sys_dir)/bits/*.h; do \
 311             if [ -f $$i ]; then \
 312              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/bits/`basename $$i`; \
 313             else true; fi ; \
 314           done ; \
 315           for i in $(srcdir)/libc/sys/$(sys_dir)/machine/*.h; do \
 316             if [ -f $$i ]; then \
 317              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 318             else true; fi ; \
 319           done ; \
 320           for i in $(srcdir)/libc/sys/$(sys_dir)/include/*.h; do \
 321             if [ -f $$i ]; then \
 322              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/`basename $$i`; \
 323             else true; fi ; \
 324           done ; \
 325           for i in $(srcdir)/libc/sys/$(sys_dir)/include/*; do \
 326             if [ -d $$i ]; then \
 327                 for j in $$i/*.h; do \
 328                     $(INSTALL_DATA) $$j $(DESTDIR)$(tooldir)/include/`basename $$i`/`basename $$j`; \
 329                 done ; \
 330             else true; fi ; \
 331           done ; \
 332           for i in $(srcdir)/libc/sys/$(sys_dir)/machine/$(machine_dir)/include/*.h; do \
 333             if [ -f $$i ]; then \
 334              $(INSTALL_DATA) $$i $(DESTDIR)$(tooldir)/include/machine/`basename $$i`; \
 335             else true; fi ; \
 336           done ; \
 337           for i in $(NO_INCLUDE_LIST); do \
 338             if [ -f $(DESTDIR)$(tooldir)/include/$$i ]; then \
 339                 rm $(DESTDIR)$(tooldir)/include/$$i; \
 340             else true; fi ; \
 341           done ; \
 342         else true; fi
 343
 344 # Force makedoc to be built before building info files.
 345 info-recursive: doc/makedoc
 346 dvi-recursive: doc/makedoc
 347 doc/makedoc:
 348         cd doc && $(MAKE) all
 349
 350 CONFIG_STATUS_DEPENDENCIES = $(newlib_basedir)/configure.host
 351
 352 # Multilib support.
 353 .PHONY: all-multi check-multi mostlyclean-multi clean-multi distclean-multi \
 354         maintainer-clean-multi
 355
 356 all-recursive: all-multi
 357 check-recursive: check-multi
 358 mostlyclean-recursive: mostlyclean-multi
 359 clean-recursive: clean-multi
 360 distclean-recursive: distclean-multi
 361 maintainer-clean-recursive: maintainer-clean-multi
 362
 363 # The $(MAKE) comments below are to enable parallel building.
 364 all-multi:
 365         $(MULTIDO) $(AM_MAKEFLAGS) DO=all multi-do # $(MAKE)
 366 check-multi:
 367         $(MULTIDO) $(AM_MAKEFLAGS) DO=check multi-do # $(MAKE)
 368 mostlyclean-multi:
 369         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=mostlyclean multi-clean # $(MAKE)
 370 clean-multi:
 371         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=clean multi-clean # $(MAKE)
 372 distclean-multi:
 373         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=distclean multi-clean # $(MAKE)
 374 maintainer-clean-multi:
 375         $(MULTICLEAN) $(AM_MAKEFLAGS) DO=maintainer-clean multi-clean # $(MAKE)
 376
 377 MAKEOVERRIDES=
 378
 379 # dejagnu support
 380
 381 RUNTESTFLAGS=
 382
 383 site.exp: Makefile
 384         @echo 'Making a new site.exp file...'
 385         @test ! -f site.bak || rm -f site.bak
 386         @echo '## these variables are automatically generated by make ##' > $@-t
 387         @echo '# Do not edit here.  If you wish to override these values' >> $@-t
 388         @echo '# edit the last section' >> $@-t
 389         @echo 'set tool $(DEJATOOL)' >> $@-t
 390         @echo 'set tool_version $(VERSION)' >> $@-t
 391         @echo 'set srcdir $(srcdir)/testsuite' >> $@-t
 392         @echo 'set objdir' `pwd` >> $@-t
 393         @echo 'set tmpdir' `pwd`/testsuite >> $@-t
 394         @echo 'set multibuildtop ./$(MULTIBUILDTOP)' >> $@-t
 395         @echo 'set host_alias $(build_alias)' >> $@-t
 396         @echo 'set host_triplet $(build_triplet)' >> $@-t
 397         @echo 'set target_alias $(host_alias)' >> $@-t
 398         @echo 'set target_triplet $(host_triplet)' >> $@-t
 399         @echo '## All variables above are generated by configure. Do Not Edit ##' >> $@-t
 400         @test ! -f site.exp || sed '1,/^## All variables above are.*##/ d' site.exp >> $@-t
 401         @test ! -f site.exp || mv site.exp site.bak
 402         @mv $@-t site.exp
 403
 404 check-DEJAGNU: site.exp
 405         @if [ -d testsuite ] ; then \
 406           true ; \
 407         else \
 408           mkdir testsuite ; \
 409         fi
 410         @rm -f testsuite/site.exp
 411         @cp site.exp testsuite/site.exp
 412         @rootme=`pwd` ; \
 413         export rootme ; \
 414         srcdir=`cd ${srcdir}; pwd` ; \
 415         export srcdir ; \
 416         EXPECT=`if [ -f $${rootme}/${MULTIBUILDTOP}../../expect/expect ] ; then \
 417                   echo $${rootme}/${MULTIBUILDTOP}../../expect/expect ; \
 418                 else \
 419                   echo expect ; \
 420                 fi` ; \
 421         export EXPECT ; \
 422         echo "Found expect: $${EXPECT}" ; \
 423         if [ -f $(top_builddir)/$(MULTIBUILDTOP)../../expect/expect ] ; then \
 424           TCL_LIBRARY=`cd $(top_srcdir)/../tcl/library && pwd` ; \
 425           export TCL_LIBRARY ; \
 426           echo "Found TCL library directory: $${TCL_LIBRARY}" ; \
 427         fi ; \
 428         RUNTEST=`if [ -f $${srcdir}/../dejagnu/runtest ] ; then \
 429                    echo $${srcdir}/../dejagnu/runtest ; \
 430                  else \
 431                    echo runtest ; \
 432                  fi` ; \
 433         export RUNTEST ; \
 434         echo "Found runtest: $${RUNTEST}" ; \
 435         cd testsuite ; \
 436         if $(SHELL) -c "$$RUNTEST --version" > /dev/null 2>&1 ; then \
 437            $$RUNTEST --tool $(DEJATOOL) --srcdir $${srcdir}/testsuite $(RUNTESTFLAGS) ; \
 438            : ; \
 439         else \
 440            echo "WARNING: could not find \`runtest'" 1>&2 ; \
 441         fi
 442
 443 clean-local:
 444         -rm -rf targ-include